Multi-angle adjusting metal hose connector assembly

Abstract

The utility model provides a multi-angle adjusting metal hose connector assembly, relates to the field of metal hose connectors, and comprises a metal hose body, a connecting assembly and a rotating pipe, one end of the metal hose body is provided with a connecting end, the outer wall of the connecting end is provided with a screw joint hole, the connecting assembly is connected to the outer side of the connecting end, and the rotating pipe is connected with the connecting end. The connecting assembly comprises a middle pipe, a clamping groove is formed in one end of the middle pipe, meanwhile, a clamping groove is formed in the inner wall of the middle pipe, the rotating pipe is rotationally connected to the interior of the middle pipe, and two screw joints are connected to the outer side of the rotating pipe. The metal hose connector assembly solves the problems that after an existing metal hose connector assembly is damaged, a connector cannot be directly detached from a metal hose conveniently, and the connecting direction of the connector assembly is single.

Description

Technical Field

[0001] The utility model relates to the technical field of metal hose joints, in particular to a multi-angle adjustable metal hose joint component. Background Art

[0002] Plastic-coated metal hoses have good flexibility, and are resistant to corrosion, high temperature, and abrasion. They are usually used as protective tubes for wires and cables, and their specifications range from 6mm to 150mm. Ultra-small-diameter plastic-coated metal hoses (inner diameter 3mm-25mm) are mainly used for precision optical sensor line protection and industrial sensor line protection. After searching, the prior art (publication number: CN216555860U) records "a metal hose connector assembly, which relates to the field of pipeline connection technology, including a plastic-coated metal hose and a metal connector, a support tube is provided at one end of the plastic-coated metal hose, an elastic sealing tube is provided between the support tube and the plastic-coated metal hose, and one end of the metal connector is fixedly connected to a crimping cylinder, which is sleeved on the outer periphery of the plastic-coated metal hose and is used to crimp the plastic-coated metal hose and the elastic sealing tube on the outer peripheral wall of the support tube, and a convex ring extending along the circumferential direction of the support tube is provided on the outer peripheral wall of the support tube. In this way, the crimping cylinder, the plastic-coated metal hose and the elastic sealing tube are all pressed against the outer wall of the support tube, which can prevent the support tube from coming out of the metal hose connector assembly, and further prevent the plastic-coated metal hose from being separated from the metal connector. The sealing of the elastic sealing tube can also ensure that the metal hose structural assembly has good sealing performance."

[0003] Although the metal hose connector assembly in the prior art has good sealing performance, it still has some shortcomings: the existing metal hose connector assembly is not convenient to remove the connector directly from the metal hose after damage, and the connection direction of the connector assembly is relatively single, resulting in limitations in use. Utility Model Content

[0004] In order to overcome the defects of the prior art, a multi-angle adjustable metal hose connector assembly is provided to solve the problem that the existing metal hose connector assembly is not convenient to remove the connector directly from the metal hose after damage, and the connection direction of the connector assembly is relatively single.

[0005] To achieve the above-mentioned purpose, a multi-angle adjustable metal hose joint assembly is provided, comprising: a metal hose body, a connecting assembly and a rotating tube, wherein one end of the metal hose body is provided with a connecting end, and the outer wall of the connecting end is provided with a screw hole, the connecting assembly is connected to the outer side of the connecting end, and the connecting assembly comprises an intermediate tube, and one end of the intermediate tube is provided with a clamping groove, and the inner wall of the intermediate tube is provided with a clamping groove, the rotating tube is rotatably connected to the inside of the intermediate tube, and the outer side of the rotating tube is connected to two screw joints.

[0006] Furthermore, the connecting end is configured as a metal tube body, and an outer port of the connecting end is provided with a plug-in end, and an outer wall of the plug-in end is provided with a circumferential chamfer.

[0007] Furthermore, a sealing groove is provided on the inner side of the clamping groove, and a rubber layer is provided on the inner groove wall of the sealing groove, and a fixing bolt is connected to the outer side of the clamping groove.

[0008] Furthermore, a front sealing ring and a rear sealing ring are respectively provided on both sides of the clamping groove, and the front sealing ring and the rear sealing ring are installed on the inner tube wall of the intermediate tube.

[0009] Furthermore, the rotating tube is configured as a right-angle bent tube structure, and a positioning ring is fixed to the outer wall of the rotating tube, and a horizontal positioning bolt is threaded in the positioning ring.

[0010] Furthermore, the outer wall of the rotating tube is connected with a clamping ring, and the outer ring wall of the clamping ring is connected with a ball, and the clamping ring is rotatably clamped in the clamping groove.

[0011] Furthermore, a valve is provided inside the screw joint, and one of the screw joints is connected to the elbow end of the rotating tube, and the other screw joint is connected to the horizontal end of the rotating tube.

[0012] The beneficial effects of the utility model are:

[0013] 1. Utilize the connection end and the plug-in end included in the metal hose body, the intermediate tube included in the connection assembly, and the clamping groove and fixing bolts opened inside the intermediate tube, so that the plug-in end is plugged into the clamping groove, and then the plug-in end is fixed by the fixing bolts and the screw holes, thereby fixing the metal hose body, and at the same time, the sealing effect after connection is achieved through the rubber layer inside the sealing groove. When disassembling, only the fixing bolts need to be removed to disassemble the metal hose body, which is convenient for replacement of damaged joints;

[0014] 2. By utilizing the groove inside the middle tube and the clamping ring connected to the outer wall of the rotating tube, the multi-angle adjustment of the screw joint can be realized by rotating the clamping ring in the groove. After the angle is determined, the rotating tube is fixed by the positioning ring and the positioning bolt. At the same time, the front sealing ring and the rear sealing ring are used to achieve a sealing effect in the rotating tube connection, thereby realizing multi-angle connection of the joint in the circumferential direction and connection in the horizontal direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front cross-section structure of an embodiment of the utility model.

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the metal hose body according to an embodiment of the utility model.

[0017] Figure 3It is a schematic diagram of the cross-sectional structure of the connection component of an embodiment of the utility model.

[0018] Figure 4 For the utility model embodiment Figure 1 Schematic diagram of the structure at point A in the middle.

[0019] In the figure: 1. Metal hose body; 11. Connection end; 12. Plug end; 13. Screw hole; 2. Connection assembly; 21. Intermediate tube; 22. Snap-in groove; 23. Fixing bolt; 24. Ball; 25. Snap-in groove; 26. Front sealing ring; 27. Rear sealing ring; 28. Sealing groove; 3. Rotating tube; 31. Snap ring; 32. Positioning ring; 4. Screw joint. DETAILED DESCRIPTION

[0020] Reference Figures 1 to 4 As shown, the utility model provides a multi-angle adjustable metal hose connector assembly, comprising: a metal hose body 1, a connecting assembly 2 and a rotating tube 3, one end of the metal hose body 1 is provided with a connecting end 11, and the outer wall of the connecting end 11 is provided with a screw hole 13, the connecting end 11 is set as a metal tube body, and the outer port of the connecting end 11 is provided with a plug end 12, and the outer wall of the plug end 12 is provided with a circumferential chamfer, the connecting assembly 2 is connected to the outer side of the connecting end 11, and the connecting assembly 2 includes an intermediate tube 21, and one end of the intermediate tube 21 is provided with a clamping groove 22, and the inner wall of the intermediate tube 21 is provided with a clamping groove 25, the rotating tube 3 is rotatably connected to the inside of the intermediate tube 21, and the outer side of the rotating tube 3 is connected to two screw joints 4.

[0021] In this embodiment, the metal hose body 1, the connecting assembly 2 and the rotating tube 3 constitute the main structure of the multi-angle adjustable metal hose joint assembly involved in this application.

[0022] Specifically, the screw hole 13 is opened on the outer wall of the connection end 11 and does not penetrate the tube wall of the connection end 11 .

[0023] Specifically, the chamfered end of the plug-in end 12 is matched and plugged with the inner space of the rubber layer mentioned below, so that the metal hose body 1 and the intermediate pipe 21 are sealed and connected.

[0024] Specifically, the slot 25 is an annular structure, and the inner slot wall of the slot 25 is provided with a plurality of arc-shaped grooves, so as to facilitate the matching connection of the ball bearing 24 involved below, thereby increasing the rotation stability of the rotating tube 3.

[0025] like Figure 1 and Figure 3As shown, a sealing groove 28 is provided on the inner side of the clamping groove 22, and the inner groove wall of the sealing groove 28 is provided with a rubber layer, and a fixing bolt 23 is connected to the outer side of the clamping groove 22, and a front sealing ring 26 and a rear sealing ring 27 are respectively provided on both sides of the clamping groove 25, and the front sealing ring 26 and the rear sealing ring 27 are installed on the inner tube wall of the intermediate tube 21.

[0026] As a preferred embodiment, by providing a front sealing ring 26 and a rear sealing ring 27, a sealing effect is achieved on the connection between the rotating tube 3 and the intermediate tube 21, and the rotating tube 3 and the intermediate tube 21 after connection are an integrated structure.

[0027] like Figure 1 , Figure 3 and Figure 4 As shown, the rotating tube 3 is set as a right-angle elbow structure, and a positioning ring 32 is fixed to the outer wall of the rotating tube 3, and a horizontal positioning bolt is threaded in the positioning ring 32, the outer wall of the rotating tube 3 is connected to a clamping ring 31, and the outer ring wall of the clamping ring 31 is connected to a ball 24, and the clamping ring 31 is rotatably clamped in the clamping groove 25, a valve is provided inside the screw joint 4, and one of the screw joints 4 is connected to the elbow end of the rotating tube 3, and the other screw joint 4 is connected to the horizontal end of the rotating tube 3.

[0028] Specifically, when direct connection is required, it is achieved through a horizontal screw joint 4. When a directional connection is required, it is achieved through the screw joint 4 at the elbow end of the rotating pipe 3, thereby achieving a multi-angle adjustable connection. When connected to one screw joint 4, the other screw joint 4 is closed by a valve.

[0029] When in use, the connecting end and the plug-in end included in the metal hose body, the intermediate tube included in the connecting assembly, and the clamping groove and fixing bolts provided inside the intermediate tube are utilized to plug the plug-in end into the clamping groove, and then the plug-in end is fixed by the fixing bolts and the screw hole, thereby fixing the metal hose body, and at the same time, the sealing effect after connection is achieved through the rubber layer inside the sealing groove. When disassembling, the metal hose body can be disassembled by only removing the fixing bolts, thereby facilitating replacement of the damaged joint; the clamping groove provided inside the intermediate tube and the clamping ring connected to the outer wall of the rotating tube are utilized to realize multi-angle adjustment of the screw joint by rotating the clamping ring in the clamping groove, and after determining the angle, the rotating tube is fixed by the positioning ring and the positioning bolts, and at the same time, the front sealing ring and the rear sealing ring are used to realize the sealing effect in the rotating tube connection, thereby realizing multi-angle connection of the joint in the circumferential direction and connection in the horizontal direction.

[0030] The multi-angle adjustable metal hose connector assembly of the utility model can effectively solve the problem that the existing metal hose connector assembly is not convenient to directly remove the connector from the metal hose after being damaged, and the connection direction of the connector assembly is relatively single. It is realized on the basis of the existing multi-angle adjustable metal hose connector assembly technology, which facilitates the disassembly and maintenance of the connector and facilitates the realization of multi-angle adjustable selective connection.

Claims

1. A multi-angle adjustable metal hose connector assembly, comprising: A metal hose body (1), a connecting assembly (2) and a rotating tube (3), characterized in that: one end of the metal hose body (1) is provided with a connecting end (11), and the outer wall of the connecting end (11) is provided with a screw hole (13), the connecting assembly (2) is connected to the outer side of the connecting end (11), and the connecting assembly (2) includes an intermediate tube (21), and one end of the intermediate tube (21) is provided with a clamping groove (22), and the inner wall of the intermediate tube (21) is provided with a clamping groove (25), the rotating tube (3) is rotatably connected to the inside of the intermediate tube (21), and the outer side of the rotating tube (3) is connected with two screw joints (4).

2. The multi-angle adjustable metal hose connector assembly according to claim 1, characterized in that: The connecting end (11) is configured as a metal tube body, and an outer port of the connecting end (11) is provided with a plug end (12), and an outer wall of the plug end (12) is provided with a circumferential chamfer.

3. The multi-angle adjustable metal hose connector assembly according to claim 1, characterized in that: A sealing groove (28) is provided on the inner side of the clamping groove (22), and a rubber layer is provided on the inner groove wall of the sealing groove (28), and a fixing bolt (23) is connected to the outer side of the clamping groove (22).

4. The multi-angle adjustable metal hose connector assembly according to claim 1, characterized in that: A front sealing ring (26) and a rear sealing ring (27) are respectively provided on both sides of the clamping groove (25), and the front sealing ring (26) and the rear sealing ring (27) are installed on the inner tube wall of the intermediate tube (21).

5. The multi-angle adjustable metal hose connector assembly according to claim 1, characterized in that: The rotating tube (3) is configured as a right-angle bent tube structure, and a positioning ring (32) is fixed to the outer wall of the rotating tube (3), and a horizontal positioning bolt is threaded into the positioning ring (32).

6. The multi-angle adjustable metal hose connector assembly according to claim 1, characterized in that: The outer wall of the rotating tube (3) is connected to a clamping ring (31), the outer ring wall of the clamping ring (31) is connected to a ball (24), and the clamping ring (31) is rotatably clamped in the clamping groove (25).

7. The multi-angle adjustable metal hose connector assembly according to claim 1, characterized in that: The screw joint (4) is provided with a valve inside, and one of the screw joints (4) is connected to the elbow end of the rotating tube (3), and the other screw joint (4) is connected to the horizontal end of the rotating tube (3).

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